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Authors: Valentine, H. T.; Campbell, R. W.
Source: Forest Science, Volume 21, Number 3, 1 September 1975, pp. 233-238(6)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Former Principal Ecologist, Northeastern Forest Experiment Station, USDA Forest Service, Upper Darby, Pennsylvania
Publication date: September 1, 1975